Electronically controlled pulmonary ventilator

Details Electronically controlled pulmonary ventilator Electronically controlled pulmonary ventilator

1968-08-26

1977-03-15

Howell, Kyle L.

Surgery

Truss

Pad

1281423, A62B 702

Patent

active

040118665

ABSTRACT:
Apparatus for effecting automatic inhalation and exhalation by human or animal recipients of air and/or other gases through a tube from a constant pressure gas reservoir by providing in the tube a venting solenoid valve close to the recipient and controlled by an astable multivibrator timer for opening and closing the valve in accordance with the recipient's breathing time schedule, the time being located remotely to the valve and in convenient monitoring relation to an attendant.

REFERENCES:
patent: 2780222 (1957-02-01), Polzin et al.
patent: 2830580 (1958-04-01), Saklad et al.
patent: 3033195 (1962-05-01), Gilroy et al.
patent: 3101708 (1963-08-01), Perry et al.
patent: 3191595 (1965-06-01), Wilson
patent: 3266488 (1966-08-01), Andreasen
Miller, B. J., Surgery, Oct. 1957, vol. 42, No. 4, pp. 722-725.
Rochford et al., British Journal of Anesthesia, 1958, 30, 23, pp. 23-31.

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